30YearWeather
Bergen, August 20
Bergen street view during August
Historical Weather Analysis

Bergen Weather on August 20 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

rain

17.5°C

High

11.4°C

Low

47%

Rain

🌤️ Feels like 17.5°C

rain
IT'S A GAMBLE
Peak Season

August 20 sees frequent showers in Bergen. Historical data shows a 47% chance of rain, so pack accordingly. Temperatures average 18°C. Expect a bustling atmosphere in Bergen right now—this is when the city truly comes alive with visitors.

Currency

NOK

kr Norwegian krone

Language

Norwegian Nynorsk

+2 more

Driving

Right side

Connect

Area codes are no longer in use in Norwe...

Safety

Very High Safety

GPI: 1.465

Bergen Weather Forecast for August 20

"Mild & Comfortable. Expect average highs of 17.5°C. 47% chance of rain."

What to Wear in Bergen in August

Based on historical data for August 20, Bergen typically experiences temperatures between 11.4°C and 17.5°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 47% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Bergen

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants
  • Umbrella

Average High

extreme-hot

17.5°C

Daytime Peak

Average Low

extreme-cold

11.4°C

Nighttime Low

Feels Like

partly-cloudy-day

17.5°C

🌤️ Feels accurate

Rain Chance

rain

47%

Avg 5.4mm if it rains

Cloud Cover

cloudy

69%

Overcast

Pressure

pressure

1011.6 hPa

Medium volatility

Bergen Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

79%Reliable

Based on 10 years of data

Temperature
±3.1°CModerate
Precipitation
24-80%Unpredictable

This date historically delivers consistent weather 79% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

2.3Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 35 min to burn

Type III-IV

🟡 53 min to burn

Type V-VI

🟢 88 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

75Good
TemperatureMild
HumidityMuggy
WindBreezy

Dew Point

14.6°C

Pleasant

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
15.7°C
🥶 Polar Plunge
Avg daily surface temperature
Surf Conditions
0.43m
🌊 Lake-like
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

❄️ Cold Water Hazard

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Norway

Flight Traffic

High

80/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~110

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Bergen

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:04

☀️ Noon

12:43

🌇 Sunset

20:23

⏱️ Daylight

15h 18m

Golden Hour
Morning05:04 - 06:03
19:23 - 20:23Evening

Wind Speed

wind

16.6 km/h

Gentle breeze

Sunshine

clear-day

9.8 hrs

Direct Sun (Cloud-free)

Humidity

humidity

83%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Bergen

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Bergen

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

62/100

Tourist Crowds

🔴 Very Busy

100/100

Price Level

💰💰💰 Expensive

100/100

Health & Wellbeing

Meteo-Health Forecast

70Score
Atmospheric Pressure1011.6 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskMedium

Mild discomfort possible for arthritic conditions.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
31AQI
Good
PM2.5 Concentration5.1 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):2
In Aug (30y):1
Last in Aug:2000-08-12
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Bergen on August 20 averages 17.5°C with a 47% precipitation probability. Wedding/Outdoor Event Score: 79/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Bergen Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2020
23°C
Coldest
2025
6.8°C
Rainiest
2024
23.0mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (August 20) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Bergen Worth Visiting on August 20?

Planning a trip to Bergen on August 20? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 17.5°C with a 47% historical precipitation risk.

✈️ Travel Logistics: Approximately 110 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 7 vaccinations are recommended for Norway, including COVID-19.

🌊 Coastal Conditions: Water temperature averages 15.7°C (polar plunge). Wave conditions are generally lake-like with heights around 0.43m.

📊 Historical Extremes: The hottest August 20 recorded in the last 30 years saw temperatures hit 23°C in 2020, while the coldest dropped to 6.8°C in 2025.

Bergen Weather FAQ